BGS mineralogy and petrology collection record

Sample number S49121; COLLNODL177;
Sample Donor Dearnley,R.
Rock name 'Original entry: ?Basalt Or Agglomerate'
Stratigraphy Not entered
Comments First lava agglomerate in vent; 4ft - 8 ft dyke
Locality details Eilean na Beitheiche 280 yds SE of boathouse
50k map sheet Mull (44)

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Map reference NM 6249 4597
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S49121

Cross Polarized, S49121

Plane Polarized, S49121

Plane Polarized, S49121